12354426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1467

約数の個数: 48

約数和(自身を含む): 31045248

約数和(自身を除く): 18690822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1381, 1491, 2762, 2982, 4143, 4473, 8286, 8946, 9667, 12429, 19334, 24858, 29001, 58002, 87003, 98051, 174006, 196102, 294153, 588306, 686357, 882459, 1372714, 1764918, 2059071, 4118142, 6177213, 12354426]

約数ペア:

[(1, 12354426), (2, 6177213), (3, 4118142), (6, 2059071), (7, 1764918), (9, 1372714), (14, 882459), (18, 686357), (21, 588306), (42, 294153), (63, 196102), (71, 174006), (126, 98051), (142, 87003), (213, 58002), (426, 29001), (497, 24858), (639, 19334), (994, 12429), (1278, 9667), (1381, 8946), (1491, 8286), (2762, 4473), (2982, 4143)]